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Full text PDF (6.1 MB) - Jurnalul de Chirurgie

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Articole Multimedia <strong>Jurnalul</strong> <strong>de</strong> <strong>Chirurgie</strong>, Iaşi, 2008, Vol. 4, Nr. 4 [ISSN 1584 – 9341]<br />

ADRENOCORTICAL CARCINOMA<br />

IMAGERY DIAGNOSIS<br />

ROLE of the CT-SCAN<br />

DENSITY (HU) with contrast < 30 HU<br />

Benign vs Malign<br />

SENSIBILITY – 69%<br />

SPECIFICITY - 97%<br />

ADRENOCORTICAL CARCINOMA<br />

IMAGERY DIAGNOSIS<br />

ROLE of the IRM<br />

• Size<br />

• Vascular Invasion<br />

•Hyperintensity in T2<br />

The intensity in T2 is correlated<br />

with fluid content<br />

75 HU:<br />

MALIGN TUMOR<br />

21 HU:<br />

BENIGN MASS<br />

Al-Hawary 1998<br />

ADENOMA<br />

Low Fluid Content<br />

CARCINOMA<br />

High Fluid Content<br />

Al-Hawary 2005<br />

ADRENOCORTICAL CARCINOMA<br />

IMAGERY DIAGNOSIS<br />

ROLE of the IRM<br />

Hyperintensity in T2<br />

+<br />

Chemical Shift<br />

Diagnosis accuracy<br />

of<br />

98%<br />

ADRENOCORTICAL<br />

CARCINOMA<br />

ADRENOCORTICAL CARCINOMA<br />

IMAGERY DIAGNOSIS<br />

ROLE of the SCINTIGRAPHY<br />

Low level of radionuclid<br />

into the tumor.<br />

Limits:<br />

High<br />

Price<br />

Elsayes 2004<br />

Surgery, 2000<br />

PET (18FDG)<br />

TC<br />

ADRENOCORTICAL CARCINOMA<br />

IMAGERY DIAGNOSIS<br />

ROLE of the PET-CT<br />

marker of cell metabolism<br />

morphological correlation<br />

ADRENOCORTICAL CARCINOMA<br />

IMAGERY DIAGNOSIS<br />

ROLE of the PET-CT<br />

Endocrinosurgery PD (2003-2007)<br />

n=20 cases<br />

Sensibility : 75%; Specificity: 75%<br />

Advantage:<br />

Accuracy in diagnosis<br />

(86-96%)<br />

Limits:<br />

High price<br />

Low disponibility<br />

Bergstrom 2000<br />

Jana 2005<br />

RMN<br />

(suspicion of renal<br />

infiltration)<br />

PET<br />

(negative)<br />

ADENOMA<br />

328

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